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ZOSTERA. 

 Z. marina. Eel-grass. Grass-wrack, sea-wrack, 

 sea-grass, grass-weed, barnacle-grass, turtle-grass, 

 widgeon-grass, sweet-grass, tiresome weed, bellware, 

 drew. 



JUNCAGINACEAE. Arrow-grass Family. 



TRIGLOCHIN 

 T. inaritinia. Arrow-grass. Marsh arrow-grass, 

 seaside arrow-grass, spike-grass. 



ALISMACEAE. Water-plantain Family. 



ALISMA. 



A. plautago-aqnatica. Water-plaxTaix. Amer- 

 ican water-plantain, mad-dog weed, deil's spoons, 

 great thumb-wort. 



ECHINODORUS. 



B. radicans. Bur-head. 



SAGITTARIA. Arrow-head. 

 S. latifolia. Arrow-head. Arrow-leaf, broad- 

 leaved arrow-head. 



HYDROCHARITACEAE. Frog's Bit Family. 



ELODEA. 

 B. Canadensis. Ditch-moss. Water-weed, Can- 

 adian weed, American water-weed, choke pondweed. 



LIMNOBIUM. 

 L. spongia. Americax Frog's Bit. 



